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* include/ruby/defines.h (INFINITY): this is float.

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* include/ruby/defines.h (NAN): ditto.

* numericc.c (rb_infinity): change content as float.

* numericc.c (rb_nan): ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26202 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
naruse 2009-12-30 10:44:02 +00:00
parent 499bf746da
commit 9db87ea5b9
3 changed files with 18 additions and 6 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
Wed Dec 30 19:40:00 2009 NARUSE, Yui <naruse@ruby-lang.org>
* include/ruby/defines.h (INFINITY): this is float.
* include/ruby/defines.h (NAN): ditto.
* numericc.c (rb_infinity): change content as float.
* numericc.c (rb_nan): ditto.
Wed Dec 30 17:59:14 2009 Nobuyoshi Nakada <nobu@ruby-lang.org>
* gem_prelude.rb (push_all_highest_version_gems_on_load_path):

6
include/ruby/defines.h
View file

@ -102,15 +102,17 @@ void xfree(void*);
#ifdef INFINITY
# define HAVE_INFINITY
#else
/** @internal */
extern const unsigned char rb_infinity[];
# define INFINITY (*(double *)rb_infinity)
# define INFINITY (*(float *)rb_infinity)
#endif
#ifdef NAN
# define HAVE_NAN
#else
/** @internal */
extern const unsigned char rb_nan[];
# define NAN (*(double *)rb_nan)
# define NAN (*(float *)rb_nan)
#endif
#ifdef __CYGWIN__

8
numeric.c
View file

@ -65,16 +65,16 @@
#ifdef HAVE_INFINITY
#elif BYTE_ORDER == LITTLE_ENDIAN
const unsigned char rb_infinity[] = "\x00\x00\x00\x00\x00\x00\xf0\x7f";
const unsigned char rb_infinity[] = "\x00\x00\x80\x7f";
#else
const unsigned char rb_infinity[] = "\x7f\xf0\x00\x00\x00\x00\x00\x00";
const unsigned char rb_infinity[] = "\x7f\x80\x00\x00";
#endif
#ifdef HAVE_NAN
#elif BYTE_ORDER == LITTLE_ENDIAN
const unsigned char rb_nan[] = "\x00\x00\x00\x00\x00\x00\xf8\x7f";
const unsigned char rb_nan[] = "\x00\x00\xc0\x7f";
#else
const unsigned char rb_nan[] = "\x7f\xf8\x00\x00\x00\x00\x00\x00";
const unsigned char rb_nan[] = "\x7f\xc0\x00\x00";
#endif
extern double round(double);